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bus: mhi: devices: netdev: Use netdev_tx_t for ndo_start_xmit

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In order to ensure that a CFI error does not take place, use the
appropriate return type for mhi_netdev_xmit().

Change-Id: Id31295fea61dabe32bdd2ea31c26f100831c1930
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
This commit is contained in:
Bhaumik Bhatt
2021-05-14 13:36:57 -07:00
committed by Nolen Johnson
parent a23387f38d
commit 704de86096
1 changed files with 5 additions and 4 deletions
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9
drivers/bus/mhi/devices/mhi_netdev.c
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@ -544,18 +544,19 @@ static int mhi_netdev_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
static int mhi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
static netdev_tx_t mhi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mhi_netdev_priv *mhi_netdev_priv = netdev_priv(dev);
struct mhi_netdev *mhi_netdev = mhi_netdev_priv->mhi_netdev;
struct mhi_device *mhi_dev = mhi_netdev->mhi_dev;
int res = 0;
netdev_tx_t res = NETDEV_TX_OK;
int ret;
MSG_VERB("Entered\n");
res = mhi_queue_transfer(mhi_dev, DMA_TO_DEVICE, skb, skb->len,
ret = mhi_queue_transfer(mhi_dev, DMA_TO_DEVICE, skb, skb->len,
MHI_EOT);
if (res) {
if (ret) {
MSG_VERB("Failed to queue with reason:%d\n", res);
netif_stop_queue(dev);
res = NETDEV_TX_BUSY;